20081805605

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{3709}}^1\times {\mathrm{25183}}^1$

素因数の和:28940

約数の個数: 16

約数和(自身を含む): 24666216960

約数和(自身を除く): 4584411355

約数列:

[1, 5, 43, 215, 3709, 18545, 25183, 125915, 159487, 797435, 1082869, 5414345, 93403747, 467018735, 4016361121, 20081805605]

約数ペア:

[(1, 20081805605), (5, 4016361121), (43, 467018735), (215, 93403747), (3709, 5414345), (18545, 1082869), (25183, 797435), (125915, 159487)]